Outdoor security system



FIG. 1 is a front, first side, and bottom perspective view of an outdoor security system embodying the new design;

FIG. 2 is a back, first side, and top perspective view thereof;

FIG. 3 is a second side perspective view thereof;

FIG. 4 is a top perspective view thereof;

FIG. 5 is a first side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a second side view thereof;

FIG. 8 is a back view thereof;

FIG. 9 is a top view thereof; and,

FIG. 10 is a bottom view thereof.

The broken line showing is included for the purpose of illustrating portions of the outdoor security system and forms no part of the claimed design. 

CLAIM The ornamental design for an outdoor security system, as shown and described. 